Engine

The Ram brand has announced a new 10-year/100,000-mile powertrain warranty, the longest such coverage in the pickup truck class.

A general recommendation is to replace the positive crankcase ventilation, or PCV, valve every 30,000 to 50,000 miles.

You can now order your 2026 Ram 1500 with an optional Hemi V-8 engine, with deliveries starting in the summer.

A defect in VW’s family SUV may cause the engine cover to come loose and potentially melt on hot engine surfaces.

How long spark plugs last varies with different cars and different types of spark plugs.

Top Tier gasoline contains more effective detergents than federally required, which helps clean fuel injectors and reduce harmful carbon deposits inside the engine.

Though coolant and antifreeze are often used interchangeably, they aren’t the same. Here are the differences car owners should be aware of.

While it’s normal for a car to be idling high when it’s first started, if the idle doesn’t drop to normal after a minute or two, something’s probably wrong.

While fuel-injector cleaning is often recommended by shops and dealer service centers, it probably isn’t necessary unless it’s correcting a running problem.

Since an engine can suffer severe damage if it’s run too hot, you should be concerned if there are indications the engine is overheating.